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Margaret Mclean — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Oakland-County, Michigan
Our Model Tree links this Margaret Mclean across the 1930 and 1940 US Censuses in Oakland-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Oakland-County, Michigan |
| Surname | McLean |
| Given Name | Margaret N. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Hazel Park |
| 1935 Residence (County) | Oakland |
| Additional Details | |
| Highest Grade | G-5 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Hazel Park |
| Est. Birth Year | ~1929 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Veronica Mclean | Daughter | — | 5 | ~1935 |
| Katherine Mclean | Daughter | — | 15 | ~1925 |
| Margaret Mclean | Daughter | — | 11 | ~1929 |
| Edward Mclean | Son | — | 7 | ~1933 |
| Edward Mclean | Head | — | 44 | ~1896 |
| Margaret Mclean | Spouse | — | 42 | ~1898 |
| John Mclean | Son | — | 14 | ~1926 |
Census Appearances
1930
Wayne, Michigan
Daughter, age
Wayne, Michigan · implied b. ~1930 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McLean |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Mother Tongue | English |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Oakland-County, Michigan
Daughter, age 11
Oakland-County, Michigan · implied b. ~1929 — 7 household members
| Surname | McLean |
| Given Name | Margaret N. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Hazel Park |
| 1935 Residence (County) | Oakland |
| Highest Grade | G-5 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Margaret Mclean across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Mclean
Daughter · 1940 · age 11 · b. ~1929 · Michigan
★ You are viewing this record
Sibling
John Mclean
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Mclean
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mclean
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Veronica Mclean
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Oakland-County, Michigan
Open full size
1940 US Federal Census — Oakland-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01803-00266)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Arvil V. Frazier | 33 | Head | Laborer | Tennessee |
| 42 | Bessie O. Frazier | 33 | Wife | — | Tennessee |
| 43 | William A. Frazier | 8 | Son | — | Michigan |
| 44 | Maggie S. Frazier | 7 | Daughter | — | Michigan |
| 45 | Larry A. Frazier | 2 | Son | — | Michigan |
| 46 | William E. Frazier | 26 | Brother | Helper | Tennessee |
| 47 | Lemuel C. Cline | 42 | Head | Laborer | Michigan |
| 48 | Eva M. Cline | 46 | Wife | — | Michigan |
| 49 | Dora E. Cline | 18 | Daughter | Secretary | Michigan |
| 50 | Marion L. Cline | 13 | Daughter | — | Michigan |
| 51 | Charles E. Mcclury | 33 | Head | Truck Driver | Michigan |
| 52 | Dorothy E. Mcclury | 27 | Wife | — | Michigan |
| 53 | Merrel M. Mcclury | 7 | Daughter | — | Michigan |
| 54 | Marion D. Stone | 34 | Head | Laborer | Missouri |
| 55 | Nora V. Stone | 31 | Wife | — | Missouri |
| 56 | Marilyn R. Stone | 9 | Daughter | — | Michigan |
| 57 | Wanda F. Stone | 4 | Daughter | — | Missouri |
| 58 | Edward Mclean | 44 | Head | Carpenter | Canada |
| 59 | Margaret A. Mclean | 42 | Wife | — | England |
| 60 | Katherine M. Mclean | 15 | Daughter | — | England |
| 61 | John M. Mclean | 14 | Son | — | Michigan |
| 62 | Margaret N. Mclean THIS PERSON | 11 | Daughter | — | Michigan |
| 63 | Edward J. Mclean | 7 | Son | — | Michigan |
| 64 | Veronica M. Mclean | 5 | Daughter | — | Michigan |
| 65 | Frank C. Hanlin | 55 | Head | Laborer | Michigan |
| 66 | Francis V. Hanlin | 44 | Wife | — | Michigan |
| 67 | Vernon L. Hanlin | 18 | Son | New Worker | Michigan |
| 68 | Hesper R. Hanlin | 14 | Daughter | — | Michigan |
| 69 | Francis C. Hanlin | 11 | Son | — | Michigan |
| 70 | Margaret C. Hanlin | 8 | Daughter | — | Michigan |
| 71 | Jerry R. Hanlin | 5 | Son | — | Michigan |
| 72 | Lorne J. Hawkins | 52 | Head | Engineer | Canada |
| 73 | Hazel L. Hawkins | 38 | Wife | — | England |
| 74 | Douglas Hawkins | 16 | Son | — | Canada |
| 75 | Gilbert Hawkins | 14 | Son | — | Michigan |
| 76 | Harold Hawkins | 12 | Son | — | Michigan |
| 77 | David Hawkins | 2 | Son | — | Michigan |
| 78 | Harrison L. Decker | 28 | Head | Stock Clerk | Michigan |
| 79 | Bernice Decker | 32 | Wife | — | Iowa |
| 80 | Charles G. Decker | 3 | Son | — | Michigan |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)